iron (Total 91127 Patents Found)

Iron (91127 Patents Found)
A process for the recovery of mineral values from base metal and precious metal ores is disclosed. Specifically, a froth flotation process is disclosed which comprises contacting an aqueous ore slurry with an effective amount of a dihydroxyalkyl group containing polysaccharide, a mineral collector and a frothing agent....
A steam garment iron (10) having a sole plate (11) upon which there is mounted a body (15). Within the body (15) is a tank (14) which receives water to be delivered the sole plate (11) for the purposes of generating steam. The sole plate (11) has a number of fins (107) which radiate from a predetermined position (steam...
An apparatus for smelting reduction comprising a preheat and prereduction furnace for preheating and prereducing iron ores; a smelting reduction furnace into which iron ores, carbonaceous material and fluxing material are charged and in which the iron ores are smelted and reduced; a top-blow oxygen lance through which ...
A process for the manufacture of acicular magnetic iron oxide consisting of a core of gamma-iron(III) oxide and a ferrite shell which contains, based on the total amount of magnetic material, from 0.2 to 12 percent by weight of cobalt(II) ions and from 0.1 to 15 percent by weight of iron(II) ions, wherein a solution co...
A cosmetic formulation comprising a cosmetically compatible adjuvant and particles of at least one colored pigment is improved by using as the colored pigment a synthetic platelet-shaped iron oxide pigment. The resulting pigment enables improved skin feel in cosmetic preparations....
Cobalt-containing magnetic iron oxide particles extremely suitable for magnetic recording mediums, especially for image recording mediums and a process for producing the same from the precursor, γ-FeOOH which is advantageous in industry are disclosed. Cobalt-containing magnetic iron oxide particles satisfying the foll...
A method for the production of an iron-based feedstock suitable for use as the feedstock for steel mills, from industrial waste streams containing iron, by combining an iron poor material such as exhaust fumes from metals production processes with the waste streams, treating the combined waste stream with an ammonium c...
The invention concerns a cordless iron, having a body ( 1 ) comprising a handle ( 11 ), a soleplate ( 2 ), a water storage ( 3 ), and comprising an electrically operating water sprayer ( 4 ) and an electric power storage cell ( 7 ) powering said sprayer ( 4 )....
An apparatus for generating energy using sensible heat of an offgas during manufacture of molten iron and a method for generating energy using the same are provided. The method for generating energy includes i) providing an offgas discharged from an apparatus for manufacturing molten iron including a reduction reactor ...
An integrated system for blast furnace iron making and power production based upon higher levels of oxygen enrichment in the blast gas is disclosed. The integrated system leads to; 1) enhanced productivity in the blast furnace, 2) more efficient power production, and 3) the potential to more economically capture and se...
A samarium-iron-nitrogen alloy powder according to one embodiment of the present invention is characterized in that: the value obtained by dividing the hydrogen content thereof by the BET specific surface area thereof is 400 ppm/(m 2 /g) or less; and the value obtained by dividing the oxygen content thereof by the BET ...
La présente invention concerne un verre à faible teneur en fer et à grande transmission qui comprend de l'oxyde de bore. L'oxyde de bore, ajouté à ce verre à faible teneur en fer, a pour effet d'améliorer le raffinage, l'homogénéité et la qualité du verre (moins de bulles) par son action de f...